螺絲承頭介紹

10/06/2020

常見: 十字槽,一字槽,米字槽

凹洞槽: 三角,四方,五角,六角,八角,

結合體: 十字方孔,Y型槽,十字一字通用槽

變化體: 斜Y型槽,花型,爪型,S型,H型又稱工字型


永鎮五金行Taiwan Hardware Store-Yong Zhen
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